DE2238546A1 - Verfahren zur herstellung von leuchtschirmen fuer farbbildroehren - Google Patents
Verfahren zur herstellung von leuchtschirmen fuer farbbildroehrenInfo
- Publication number
- DE2238546A1 DE2238546A1 DE19722238546 DE2238546A DE2238546A1 DE 2238546 A1 DE2238546 A1 DE 2238546A1 DE 19722238546 DE19722238546 DE 19722238546 DE 2238546 A DE2238546 A DE 2238546A DE 2238546 A1 DE2238546 A1 DE 2238546A1
- Authority
- DE
- Germany
- Prior art keywords
- shadow mask
- mask
- exposure
- film
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000000034 method Methods 0.000 title description 21
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 33
- 239000003086 colorant Substances 0.000 claims description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
- 238000007598 dipping method Methods 0.000 claims description 2
- 125000005397 methacrylic acid ester group Chemical group 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 4
- 101100286286 Dictyostelium discoideum ipi gene Proteins 0.000 claims 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims 1
- 239000000243 solution Substances 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910017053 inorganic salt Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- JOSWYUNQBRPBDN-UHFFFAOYSA-P ammonium dichromate Chemical compound [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O JOSWYUNQBRPBDN-UHFFFAOYSA-P 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5958371A JPS4826363A (enrdf_load_stackoverflow) | 1971-08-09 | 1971-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2238546A1 true DE2238546A1 (de) | 1973-02-22 |
Family
ID=13117379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722238546 Pending DE2238546A1 (de) | 1971-08-09 | 1972-08-04 | Verfahren zur herstellung von leuchtschirmen fuer farbbildroehren |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4826363A (enrdf_load_stackoverflow) |
| DE (1) | DE2238546A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2148573A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1359948A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680196A (en) * | 1985-08-22 | 1987-07-14 | Zenith Electronics Corporation | Method for shadow mask protection during manufacture |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5331485B2 (enrdf_load_stackoverflow) * | 1974-03-23 | 1978-09-02 | ||
| JPH0764643B2 (ja) * | 1986-09-17 | 1995-07-12 | ランキサイド テクノロジー カンパニー エル ピー | 自己支持性セラミック含有物体の製法 |
-
1971
- 1971-08-09 JP JP5958371A patent/JPS4826363A/ja active Pending
-
1972
- 1972-07-31 GB GB3562472A patent/GB1359948A/en not_active Expired
- 1972-08-04 DE DE19722238546 patent/DE2238546A1/de active Pending
- 1972-08-09 FR FR7228779A patent/FR2148573A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680196A (en) * | 1985-08-22 | 1987-07-14 | Zenith Electronics Corporation | Method for shadow mask protection during manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2148573A1 (enrdf_load_stackoverflow) | 1973-03-23 |
| JPS4826363A (enrdf_load_stackoverflow) | 1973-04-06 |
| GB1359948A (en) | 1974-07-17 |
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